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Ke lumela hore motho e mong le e mong ea sebetsanang le indasteri ea mabone o ithutile ka tsebo ea motheo ea mocheso oa 'mala: mocheso o tlaase oa' mala o etsa hore batho ba ikutloe ba phutholohile 'me ba futhumetse, mocheso o phahameng oa' mala o hlaphohetsoe ebile o monate, ts'ebetsong ea moralo o tla boela o latele khopolo ena.

Leha ho le joalo, bophelo ba 'nete ba tikoloho e khanyang, ha se feela hore ha ho khanya, ha ho strobe, ho tsepamisa maikutlo ho khanya feela, mocheso oa mebala, ho tšoana ha hoa lekana, re boetse re hloka ho ela hloko boleng ba "pixel illuminance e lekanang le lefifi" e mocheng. ka maemo.

Mokhoa oa ho lekanya boleng bona pele re qala ho lemoha mohopolo oa "melatonin".

Melatonin

Ka lilemo tse libilione, khanya ea letsatsi e 'nile ea sebeletsa e le mohloli o le mong oa khanya o 'nileng oa etsa hore ho be le mefuta eohle ea lintho tse phelang.

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Lebaka leo ka lona batho ba tla lumellana le tlhahiso ea "letsatsi ho sebetsa, ho likela ha letsatsi ho phomola", melao ea bophelo, hobane pineal gland ea boko ba motho e tla ntša hormone: melatonin, e leng "lipilisi tsa tlhaho tsa boroko", ke 'mele oa rona. “sesupo sa phomolo” ka boithatelo.Ke "pilisi ea tlhaho ea ho robala", e leng "pontšo ea phomolo" ea 'mele ea rona.Ha 'mele o e-na le melatonin e ngata, re tla otsela;ha melatonin e le tlase, re tla matlafala.

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'Me palo ea melatonin e hlahisoang e amana le matla a khanya.Hobane ho na le lisele tse ikemetseng tsa retinal ganglion cell (ipRGCs) ka har'a retina ea rona, tse ka kopanyang protheine ea photoreceptor, melanopsin, e utloang matla a leseli le ho fetisetsa lipontšo ho pineal gland, kahoo e ama secretion ea melatonin: lefifing, ho fokotseha lesedi le kganyang.ho tšoelesa ea pineal, e amang tlhahiso ea melatonin: ho feta lefifing le ho fokotseha ha leseli le khanyang.Ke kahoo ho leng bonolo ho robala lefifing.

Ho nka "mabone a maiketsetso" a pele-pele - khanya ea mollo e le mohlala, mocheso oa 'mala oa eona o ne o ka ba 2000K, o na le leseli le lenyenyane haholo le leputsoa le khanya e ngata e khubelu.Leseli lena le mofuthu la mocheso oa 'mala o tlaase, le etsa hore batho ba ikutloe ba phutholohile, ba ka kena kapele sebakeng sa boroko.

Ho itšetlehile ka sena, re ka hlahloba lintlha tse 'maloa:

a.Batho ba hloka mefuta e fapaneng ea leseli bakeng sa litlhoko tse fapaneng;

b.Leseli le lesoeu le etsa hore batho ba tsohe ba be ba thabe, 'me leseli le mosehla le etsa hore batho ba phutholohe ba be ba phutholohe;

c.Ntho e ka morao ke ho hlahisa "pilisi ea tlhaho ea ho robala" melatonin;

d.Leseli le leputsoa le hlasimolla "melatonin photoreceptor lisele" 'me le thibela tlhahiso ea melatonin.

Tsena hape ke motheo oa fisioloji oa Human Centric Lighting. 

Tlhaloso le mekhoa ea ho khantša melatonin

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Lere ea ho iphetola ha lintho tsa tlhaho e lekantsoe ka makholo a likete a lilemo, athe nalane ea tsoelopele ea motho e ka tlase ho lilemo tse 10,000.Batho ba ikamahanya le mokhoa oa kajeno oa bophelo ho latela "software" ea kelello le setso, empa "hardware" ea sebopeho sa physiological ha ea ka ea tsamaisana le liphetoho."Oache ea likokoana-hloko" 'meleng ea rona ke "hardware" e joalo e ke keng ea tsamaisana le liphetoho.Ho senyeha ha nako ea likokoana-hloko ho ama ka ho toba ho robala, empa hape ho lebisa ho maikutlo a fosahetseng, ho baka botenya, lefu la tsoekere le mafu a mang a metabolic.

Empa hona joale batla ho fokotsa mabone bosiu ke ke ha etsahala, kahoo re lokela ho nahana: ke mofuta ofe oa tsamaiso ea leseli ke ke bakela likokoana-hloko oache bothata?

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Re ne re batla ho rala tsamaiso ea mabone e tla fana ka khothatso e lekaneng motšehare ho re boloka re falimehile, le mabone a bosiu a neng a tla khotsofatsa litlhoko tsa pono ntle le ho hatella secretion ea melatonin haholo ho kena-kenana le boleng ba boroko.

Ho etsa sena, ho ne ho hlokahala paramethara bakeng sa litekanyo tsa bongata, kahoo bo-ramahlale ba hlalositse boleng bona bo bocha ba mabone: EML (Equivalent Melanopic Lux), Equivalent Melanopic Illuminance, e tsejoang hape e le Retinotopic Equivalent Lux.e bolela tekanyo ea fotometric e sebelisetsoang ho lekanya tekanyo ea khothatso ea karabelo ea foto ea mohloli o khanyang ho li-opsins tse ntšo.(Tlhaloso e qotsitsoeng ho tsoa ho WELL Building Standards)

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Tloaelo ea illuminance lux (lx) e sebelisetsoa ho lekanya kutloisiso ea leseli ea lisele tsa cone, ka bongata ho hlalosa leseli le lumellang leihlo la motho ho bona lintho.

Equivalent melanopic illuminance (EML), ka lehlakoreng le leng, e fetola spectral stimulus ea mohloli o khanyang ka ho e boima ka karabelo ea ipRGCs ho khanya e le mokhoa oa ho hlalosa ka mokhoa o hlakileng liphello tsa tlhaho tsa leseli ho motho e le mokhoa oa ho fana ka tšehetso. bakeng sa morethetho o phetseng hantle oa circadian.

Leseli le nang le EML e phahameng le eketsa ho falimeha, 'me khanya e nang le EML e tlaase e khothalletsa ho tsoa ha melatonin' meleng le ho fokotsa ho falimeha.Ka hona, ho sa tsotellehe hore na u sebetsa ha letsatsi le chaba kapa u tsoa motšehare, u lokela ho khetha lebone le nang le EML e phahameng ha u sebetsa 'me u le mahlahahlaha, 'me u fetohele leboneng le nang le EML e tlaase ha u phomola le pele u robala.

Mohloli o phatlalalitsoeng pejana le o nang le matla a ho feta oa melaoana ea bongata ho EML ke WELL Building Standard.

Tekanyo ea boemo ba khanya ea melatonin e lekanang

Kaha joale re tseba karolo ea EML le melaoana e amehang, re ka tseba joang boleng bo nepahetseng ba EML?

Ho na le mekhoa e meraro ea ho etsa sena: ①lekanya ka sesebelisoa sa photometric;②phetoho e bonolo ea karo-karolelano;le③phetoho e nepahetseng ea spectral.

Ebang ke tekanyo ea letsatsi le letsatsi, kamohelo ea morero, kapa bareki ba kholisang, baqapi ba lokela ho sebelisa lisebelisoa tsa setsebi tsa photometric ho hlahloba le ho bua le data.

Ntle le matšoao a mane a bohlokoa a khanya, mocheso oa mebala, phapang ea pono, le ho ts'oana, sesebelisoa sa photometric se boetse se kentse tekanyo e lekanang ea khanya ea melatonin, e tsamaellanang le maemo a mabone a tikoloho a WELL Healthy Building Standard™, a nang le phoso ea tekanyo ea <5%.

Mokhoa o bonolo oa ho fetola karo-karolelano o bolela ho lekanya kapa ho bala litekanyetso tse tloaelehileng tsa "khanya e tloaelehileng ea pono" ho sebelisa lisebelisoa tse kang illuminance meter, DIALux simulation software, joalo-joalo. Joale litekanyetso tsa illuminance li fetoleloa ho EML.lx le EML conversion ratios li fapane bakeng sa mehloli e fapaneng ea leseli.

Mohlala, haeba lebone la incandescent le bonesa sebaka ka 200 lx, khanya ea melatonin ntlheng eo ke 200 x 0.54 = 108 EML.

Ehlile, leha ho na le mehloli e ts'oanang ea leseli le mocheso o ts'oanang oa mebala, litekanyetso tsa EML li lokela ho fapana haeba kabo ea spectral e fapane.

Haeba mohloli o itseng oa leseli o sa fumanehe ho Lethathamo la L1, nka le fetola joang?Mona ke moo mokhoa oa bobeli oa ho sokoloha o hlahang teng: phetoho e hlakileng ea spectral.

Matla a lekanyelitsoeng ho bolelele bo bong le bo bong bo lekanngoa pele ebe bo behoa ka foromo e boletsoeng ho bala tekanyo e nepahetseng ea EML.

Mohlala, haeba ke batla ho sebelisa mabone a kopi ea BLV 4000K ka phaposing ea ka ea ho robala, ke lokela ho e fifatsa hakae bosiu?

Ho latela maemo a moaho oa WELL bakeng sa likamore tsa ho robala: EML e lokela ho ba ka tlase ho 50 bosiu, ebe lebone le ka phapusing le lokela ho laoloa ka tlase ho 50 ÷ 0.87 = 58 lx ho DIALux simulation.

E ka holimo ke "leseli le lekanang la melatonin" ea tlhaho, mohloli, tekanyo ea litaba, ke lumela hore u na le kutloisiso e itseng ea mabone a batho, 'me joale e ka sebelisoa ho qaptjoa ha khopolo ena.


Nako ea poso: Nov-21-2023